605625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 40

約数和(自身を含む): 1124640

約数和(自身を除く): 519015

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 625, 969, 1275, 1425, 1615, 1875, 2125, 2375, 4845, 6375, 7125, 8075, 10625, 11875, 24225, 31875, 35625, 40375, 121125, 201875, 605625]

約数ペア:

[(1, 605625), (3, 201875), (5, 121125), (15, 40375), (17, 35625), (19, 31875), (25, 24225), (51, 11875), (57, 10625), (75, 8075), (85, 7125), (95, 6375), (125, 4845), (255, 2375), (285, 2125), (323, 1875), (375, 1615), (425, 1425), (475, 1275), (625, 969)]